81117432

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{9311}}^1$

素因数の和:9345

約数の個数: 72

約数和(自身を含む): 241506720

約数和(自身を除く): 160389288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 9311, 18622, 27933, 37244, 55866, 74488, 83799, 102421, 111732, 167598, 204842, 223464, 307263, 335196, 409684, 614526, 670392, 819368, 921789, 1126631, 1229052, 1843578, 2253262, 2458104, 3379893, 3687156, 4506524, 6759786, 7374312, 9013048, 10139679, 13519572, 20279358, 27039144, 40558716, 81117432]

約数ペア:

[(1, 81117432), (2, 40558716), (3, 27039144), (4, 20279358), (6, 13519572), (8, 10139679), (9, 9013048), (11, 7374312), (12, 6759786), (18, 4506524), (22, 3687156), (24, 3379893), (33, 2458104), (36, 2253262), (44, 1843578), (66, 1229052), (72, 1126631), (88, 921789), (99, 819368), (121, 670392), (132, 614526), (198, 409684), (242, 335196), (264, 307263), (363, 223464), (396, 204842), (484, 167598), (726, 111732), (792, 102421), (968, 83799), (1089, 74488), (1452, 55866), (2178, 37244), (2904, 27933), (4356, 18622), (8712, 9311)]